Heavy Duty Transmission Oil TO-4 SAE 50 (18L)
Heavy Duty Transmission Oil TO-4 SAE 50 (18L)
Premium Caterpillar TO-4 transmission oil for heavy-duty mining, construction and earthmoving equipment operating under extreme loads.
SINOPEC Heavy Duty Transmission Oil TO-4 SAE 50 (18L) is a premium heavy-duty transmission fluid formulated with high-quality mineral base oils and an advanced additive system. Specifically engineered to meet the demanding Caterpillar TO-4 specification, it provides outstanding wear protection, clutch performance and thermal stability for transmissions, final drives and gearboxes operating in severe service conditions. The 18L pack is ideal for workshops, maintenance teams and equipment owners servicing heavy machinery.
Why TO-4 SAE 50 Works
Heavy-duty equipment operating under extreme loads requires a transmission fluid capable of maintaining a strong lubricating film while resisting thermal breakdown. SINOPEC TO-4 SAE 50 delivers excellent load-carrying capacity, stable friction characteristics and superior protection against wear, helping maximise transmission performance and extend equipment service life in harsh operating environments.
Couldn't load pickup availability
Share
Details
SINOPEC Heavy Duty Transmission Oil TO-4 SAE 50 is designed for powershift transmissions, final drives and gearboxes requiring a Caterpillar TO-4 lubricant with a higher viscosity grade. It is particularly suited to heavy-duty equipment operating in high-temperature environments and severe working conditions.
Key Benefits
- High-viscosity formulation for severe-duty applications
- Excellent anti-wear protection for gears, bearings and transmissions
- Outstanding load-carrying performance under extreme operating conditions
- Advanced friction control for smooth clutch engagement
- Excellent oxidation and thermal stability for longer fluid life
- Helps prevent sludge and harmful deposit formation
- Excellent foam control for reliable hydraulic and transmission performance
- Compatible with modern clutch materials and transmission seals
Applications
Recommended for heavy-duty equipment requiring Caterpillar TO-4 SAE 50 performance, including:
- Powershift transmissions
- Final drives
- Heavy-duty gearboxes
- Mining equipment
- Construction and earthmoving machinery
- Loaders, bulldozers and haul trucks
- Quarry equipment
- Industrial off-highway machinery operating under high loads
Technical Features
SINOPEC TO-4 SAE 50 combines premium mineral base oils with advanced anti-wear additives, oxidation inhibitors and friction modifiers to deliver dependable protection in high-load applications. Its higher viscosity helps maintain a durable lubricating film under elevated temperatures and heavy mechanical stress while reducing wear, extending transmission life and supporting smooth, reliable operation throughout extended service intervals.
Specifications & Approvals
Industry Specifications
- SAE 50
- Caterpillar TO-4
Suitable for heavy-duty equipment requiring Caterpillar TO-4 performance. Always consult the equipment manufacturer's recommendations to confirm the correct viscosity grade for your application.
